style(dart): Format with dartfmt v0.2.0

Format all pure Dart code with package:dart_style v0.2.0

Command:
```
find -type f -name "*.dart" | xargs dartformat -w
```

modules/angular2/src/transform/common/annotation_matcher.dart

@@ -86,7 +86,8 @@ class AnnotationMatcher extends ClassMatcherBase {
     ClassDescriptor descriptor = firstMatch(annotation.name, assetId);
     if (descriptor == null) return false;
     return implements(descriptor, interfaces,
-        missingSuperClassWarning: 'Missing `custom_annotation` entry for `${descriptor.superClass}`.');
+        missingSuperClassWarning:
+            'Missing `custom_annotation` entry for `${descriptor.superClass}`.');
   }
 
   /// Checks if an [Annotation] node implements [Injectable].

modules/angular2/src/transform/common/class_matcher_base.dart

@@ -48,8 +48,8 @@ abstract class ClassMatcherBase {
     if (descriptor == null) return false;
     if (interfaces.contains(descriptor)) return true;
     if (descriptor.superClass == null) return false;
-    var superClass = _classDescriptors.firstWhere(
-        (a) => a.name == descriptor.superClass, orElse: () => null);
+    var superClass = _classDescriptors
+        .firstWhere((a) => a.name == descriptor.superClass, orElse: () => null);
     if (superClass == null) {
       if (missingSuperClassWarning != null &&
           missingSuperClassWarning.isNotEmpty) {
@@ -74,7 +74,8 @@ ImportDirective _getMatchingImport(
     name = className.name;
   }
   if (name != descriptor.name) return null;
-  return (className.root as CompilationUnit).directives
+  return (className.root as CompilationUnit)
+      .directives
       .where((d) => d is ImportDirective)
       .firstWhere((ImportDirective i) {
     var importMatch = false;
@@ -106,8 +107,10 @@ bool isMatch(
 class ClassDescriptor {
   /// The name of the class.
   final String name;
+
   /// A `package:` style import path to the file where the class is defined.
   final String import;
+
   /// The class that this class extends or implements. This is the only optional
   /// field.
   final String superClass;

modules/angular2/src/transform/common/directive_metadata_reader.dart

@@ -108,7 +108,8 @@ class _DirectiveMetadataVisitor extends Object
     var directiveType = _getDirectiveType('${node.name}', node.element);
     if (directiveType >= 0) {
       if (_hasMeta) {
-        throw new FormatException('Only one Directive is allowed per class. '
+        throw new FormatException(
+            'Only one Directive is allowed per class. '
             'Found "$node" but already processed "$meta".',
             '$node' /* source */);
       }
@@ -125,7 +126,8 @@ class _DirectiveMetadataVisitor extends Object
         '${node.constructorName.type.name}', node.staticElement);
     if (directiveType >= 0) {
       if (_hasMeta) {
-        throw new FormatException('Only one Directive is allowed per class. '
+        throw new FormatException(
+            'Only one Directive is allowed per class. '
             'Found "$node" but already processed "$meta".',
             '$node' /* source */);
       }
@@ -177,8 +179,10 @@ class _DirectiveMetadataVisitor extends Object
   String _expressionToString(Expression node, String nodeDescription) {
     var value = node.accept(_evaluator);
     if (value is! String) {
-      throw new FormatException('Angular 2 could not understand the value '
-          'in $nodeDescription.', '$node' /* source */);
+      throw new FormatException(
+          'Angular 2 could not understand the value '
+          'in $nodeDescription.',
+          '$node' /* source */);
     }
     return value;
   }
@@ -203,7 +207,8 @@ class _DirectiveMetadataVisitor extends Object
     if (evaluated is! bool) {
       throw new FormatException(
           'Angular 2 expects a bool but could not understand the value for '
-          'Directive#compileChildren.', '$compileChildrenValue' /* source */);
+          'Directive#compileChildren.',
+          '$compileChildrenValue' /* source */);
     }
     _compileChildren = evaluated;
   }
@@ -216,7 +221,8 @@ class _DirectiveMetadataVisitor extends Object
     if (evaluated is! Map) {
       throw new FormatException(
           'Angular 2 expects a Map but could not understand the value for '
-          '$propertyName.', '$expression' /* source */);
+          '$propertyName.',
+          '$expression' /* source */);
     }
     evaluated.forEach((key, value) {
       if (value != null) {
@@ -233,7 +239,8 @@ class _DirectiveMetadataVisitor extends Object
     if (evaluated is! List) {
       throw new FormatException(
           'Angular 2 expects a List but could not understand the value for '
-          '$propertyName.', '$expression' /* source */);
+          '$propertyName.',
+          '$expression' /* source */);
     }
     list.addAll(evaluated);
   }

modules/angular2/src/transform/common/logging.dart

@@ -40,6 +40,7 @@ class PrintLogger implements BuildLogger {
   void error(msg, {AssetId asset, SourceSpan span}) {
     throw new PrintLoggerError(msg, asset, span);
   }
+
   Future writeOutput() => null;
   Future addLogFilesFromAsset(AssetId id, [int nextNumber = 1]) => null;
 }

modules/angular2/src/transform/common/options.dart

@@ -51,25 +51,41 @@ class TransformerOptions {
   /// The "correct" number of phases varies with the structure of the app.
   final int optimizationPhases;
 
-  TransformerOptions._internal(this.entryPoints, this.reflectionEntryPoints,
-      this.modeName, this.mirrorMode, this.initReflector,
-      this.annotationMatcher, this.optimizationPhases,
-      this.generateChangeDetectors, this.inlineViews);
+  TransformerOptions._internal(
+      this.entryPoints,
+      this.reflectionEntryPoints,
+      this.modeName,
+      this.mirrorMode,
+      this.initReflector,
+      this.annotationMatcher,
+      this.optimizationPhases,
+      this.generateChangeDetectors,
+      this.inlineViews);
 
   factory TransformerOptions(List<String> entryPoints,
-      {List<String> reflectionEntryPoints, String modeName: 'release',
-      MirrorMode mirrorMode: MirrorMode.none, bool initReflector: true,
+      {List<String> reflectionEntryPoints,
+      String modeName: 'release',
+      MirrorMode mirrorMode: MirrorMode.none,
+      bool initReflector: true,
       List<ClassDescriptor> customAnnotationDescriptors: const [],
       int optimizationPhases: DEFAULT_OPTIMIZATION_PHASES,
-      bool inlineViews: true, bool generateChangeDetectors: true}) {
+      bool inlineViews: true,
+      bool generateChangeDetectors: true}) {
     if (reflectionEntryPoints == null || reflectionEntryPoints.isEmpty) {
       reflectionEntryPoints = entryPoints;
     }
     var annotationMatcher = new AnnotationMatcher()
       ..addAll(customAnnotationDescriptors);
     optimizationPhases = optimizationPhases.isNegative ? 0 : optimizationPhases;
-    return new TransformerOptions._internal(entryPoints, reflectionEntryPoints,
-        modeName, mirrorMode, initReflector, annotationMatcher,
-        optimizationPhases, generateChangeDetectors, inlineViews);
+    return new TransformerOptions._internal(
+        entryPoints,
+        reflectionEntryPoints,
+        modeName,
+        mirrorMode,
+        initReflector,
+        annotationMatcher,
+        optimizationPhases,
+        generateChangeDetectors,
+        inlineViews);
   }
 }

modules/angular2/src/transform/common/registered_type.dart

@@ -10,12 +10,16 @@ import 'package:angular2/src/transform/common/names.dart';
 class RegisteredType {
   /// The type registered by this call.
   final Identifier typeName;
+
   /// The actual call to `Reflector#registerType`.
   final MethodInvocation registerMethod;
+
   /// The factory method registered.
   final Expression factoryFn;
+
   /// The parameters registered.
   final Expression parameters;
+
   /// The annotations registered.
   final Expression annotations;
 

modules/angular2/src/transform/deferred_rewriter/rewriter.dart

@@ -44,8 +44,8 @@ class Rewriter {
     visitor.loadLibraryInvocations.sort(compare);
 
     var buf = new StringBuffer();
-    var idx = visitor.deferredImports.fold(0,
-        (int lastIdx, ImportDirective node) {
+    var idx =
+        visitor.deferredImports.fold(0, (int lastIdx, ImportDirective node) {
       buf.write(code.substring(lastIdx, node.offset));
 
       var import = code.substring(node.offset, node.end);
@@ -120,8 +120,7 @@ class _FindDeferredLibraries extends Object with RecursiveAstVisitor<Object> {
         .map((asset) => _reader.hasInput(asset)));
 
     // Filter out any deferred imports that do not have ng_deps.
-    deferredImports = it
-        .zip([deferredImports, hasInputs])
+    deferredImports = it.zip([deferredImports, hasInputs])
         .where((importHasInput) => importHasInput[1])
         .map((importHasInput) => importHasInput[0])
         .toList();

modules/angular2/src/transform/directive_linker/linker.dart

@@ -116,5 +116,6 @@ Future<Map<UriBasedDirective, String>> _processNgImports(AssetReader reader,
         retVal[directive] = ngDepsUri;
       }
     }, onError: (_) => null);
-  })).then((_) => retVal);
+  }))
+      .then((_) => retVal);
 }

modules/angular2/src/transform/directive_processor/rewriter.dart

@@ -30,9 +30,14 @@ Future<String> createNgDeps(AssetReader reader, AssetId assetId,
   // TODO(kegluneq): Shortcut if we can determine that there are no
   // [Directive]s present, taking into account `export`s.
   var writer = new AsyncStringWriter();
-  var visitor = new CreateNgDepsVisitor(writer, assetId,
-      new XhrImpl(reader, assetId), annotationMatcher, _interfaceMatcher,
-      ngMeta, inlineViews: inlineViews);
+  var visitor = new CreateNgDepsVisitor(
+      writer,
+      assetId,
+      new XhrImpl(reader, assetId),
+      annotationMatcher,
+      _interfaceMatcher,
+      ngMeta,
+      inlineViews: inlineViews);
   var code = await reader.readAsString(assetId);
   parseCompilationUnit(code, name: assetId.path).accept(visitor);
 
@@ -76,9 +81,14 @@ class CreateNgDepsVisitor extends Object with SimpleAstVisitor<Object> {
   /// The assetId for the file which we are parsing.
   final AssetId assetId;
 
-  CreateNgDepsVisitor(AsyncStringWriter writer, AssetId assetId, XHR xhr,
-      AnnotationMatcher annotationMatcher, InterfaceMatcher interfaceMatcher,
-      this.ngMeta, {bool inlineViews})
+  CreateNgDepsVisitor(
+      AsyncStringWriter writer,
+      AssetId assetId,
+      XHR xhr,
+      AnnotationMatcher annotationMatcher,
+      InterfaceMatcher interfaceMatcher,
+      this.ngMeta,
+      {bool inlineViews})
       : writer = writer,
         _copyVisitor = new ToSourceVisitor(writer),
         _factoryVisitor = new FactoryTransformVisitor(writer),

modules/angular2/src/transform/directive_processor/visitors.dart

@@ -124,6 +124,7 @@ class _CtorTransformVisitor extends ToSourceVisitor {
   }
 
   @override
+
   /// Overridden to avoid outputting grouping operators for default parameters.
   Object visitFormalParameterList(FormalParameterList node) {
     writer.print('(');

modules/angular2/src/transform/reflection_remover/codegen.dart

@@ -9,6 +9,7 @@ class Codegen {
 
   /// The prefix used to import our generated file.
   final String prefix;
+
   /// The import uris
   final Iterable<String> importUris;
 

modules/angular2/src/transform/reflection_remover/rewriter.dart

@@ -16,8 +16,10 @@ class Rewriter {
   final MirrorMode _mirrorMode;
   final bool _writeStaticInit;
 
-  Rewriter(this._code, this._codegen, {AstTester tester,
-      MirrorMode mirrorMode: MirrorMode.none, bool writeStaticInit: true})
+  Rewriter(this._code, this._codegen,
+      {AstTester tester,
+      MirrorMode mirrorMode: MirrorMode.none,
+      bool writeStaticInit: true})
       : _mirrorMode = mirrorMode,
         _writeStaticInit = writeStaticInit,
         _tester = tester == null ? const AstTester() : tester;
@@ -132,9 +134,8 @@ class _RewriterVisitor extends Object with RecursiveAstVisitor<Object> {
             'Found bootstrap${node.argumentList}. Transform may not succeed.');
       }
 
-      var reflectorInit = _setupAdded
-          ? ''
-          : ', () { ${_getStaticReflectorInitBlock()} }';
+      var reflectorInit =
+          _setupAdded ? '' : ', () { ${_getStaticReflectorInitBlock()} }';
 
       // rewrite `bootstrap(...)` to `bootstrapStatic(...)`
       buf.write('bootstrapStatic(${args[0]}');

modules/angular2/src/transform/template_compiler/change_detector_codegen.dart

@@ -18,8 +18,10 @@ import 'package:angular2/src/facade/lang.dart' show BaseException;
 class Codegen {
   /// Stores the generated class definitions.
   final StringBuffer _buf = new StringBuffer();
+
   /// Stores all generated initialization code.
   final StringBuffer _initBuf = new StringBuffer();
+
   /// The names of already generated classes.
   final Set<String> _names = new Set<String>();
 
@@ -78,12 +80,18 @@ class _CodegenState {
   final CodegenNameUtil _names;
   final bool _generateCheckNoChanges;
 
-  _CodegenState._(this._changeDetectorDefId, this._contextTypeName,
-      this._changeDetectorTypeName, String changeDetectionStrategy,
-      this._records, this._directiveRecords, this._logic, this._names,
+  _CodegenState._(
+      this._changeDetectorDefId,
+      this._contextTypeName,
+      this._changeDetectorTypeName,
+      String changeDetectionStrategy,
+      this._records,
+      this._directiveRecords,
+      this._logic,
+      this._names,
       this._generateCheckNoChanges)
-      : _changeDetectionMode = ChangeDetectionUtil
-          .changeDetectionMode(changeDetectionStrategy);
+      : _changeDetectionMode =
+            ChangeDetectionUtil.changeDetectionMode(changeDetectionStrategy);
 
   factory _CodegenState(String typeName, String changeDetectorTypeName,
       ChangeDetectorDefinition def) {
@@ -92,8 +100,15 @@ class _CodegenState {
     var protoRecords = coalesce(recBuilder.records);
     var names = new CodegenNameUtil(protoRecords, def.directiveRecords, _UTIL);
     var logic = new CodegenLogicUtil(names, _UTIL);
-    return new _CodegenState._(def.id, typeName, changeDetectorTypeName,
-        def.strategy, protoRecords, def.directiveRecords, logic, names,
+    return new _CodegenState._(
+        def.id,
+        typeName,
+        changeDetectorTypeName,
+        def.strategy,
+        protoRecords,
+        def.directiveRecords,
+        logic,
+        names,
         def.generateCheckNoChanges);
   }
 

modules/angular2/src/transform/template_compiler/generator.dart

@@ -39,8 +39,8 @@ Future<String> processTemplates(AssetReader reader, AssetId entryPoint,
   // Note: TemplateCloner(-1) never serializes Nodes into strings.
   // we might want to change this to TemplateCloner(0) to force the serialization
   // later when the transformer also stores the proto view template.
-  var extractor = new _TemplateExtractor(
-      new DomElementSchemaRegistry(), new TemplateCloner(-1), new XhrImpl(reader, entryPoint));
+  var extractor = new _TemplateExtractor(new DomElementSchemaRegistry(),
+      new TemplateCloner(-1), new XhrImpl(reader, entryPoint));
 
   var registrations = new reg.Codegen();
   var changeDetectorClasses = new change.Codegen();
@@ -93,7 +93,8 @@ class _TemplateExtractor {
   ElementSchemaRegistry _schemaRegistry;
   TemplateCloner _templateCloner;
 
-  _TemplateExtractor(ElementSchemaRegistry schemaRegistry, TemplateCloner templateCloner, XHR xhr)
+  _TemplateExtractor(ElementSchemaRegistry schemaRegistry,
+      TemplateCloner templateCloner, XHR xhr)
       : _factory = new CompileStepFactory(new ng.Parser(new ng.Lexer())) {
     var urlResolver = new UrlResolver();
     var styleUrlResolver = new StyleUrlResolver(urlResolver);
@@ -120,10 +121,12 @@ class _TemplateExtractor {
     var pipeline = new CompilePipeline(_factory.createSteps(viewDef));
 
     var compileElements = pipeline.processElements(
-        DOM.createTemplate(templateAndStyles.template), ViewType.COMPONENT,
+        DOM.createTemplate(templateAndStyles.template),
+        ViewType.COMPONENT,
         viewDef);
-    var protoViewDto =
-        compileElements[0].inheritedProtoView.build(_schemaRegistry, _templateCloner);
+    var protoViewDto = compileElements[0]
+        .inheritedProtoView
+        .build(_schemaRegistry, _templateCloner);
 
     reflector.reflectionCapabilities = savedReflectionCapabilities;
 

modules/angular2/src/transform/template_compiler/reflection_capabilities.dart

@@ -39,8 +39,10 @@ _nullMethod(Object p, List a) => null;
 class RecordingReflectionCapabilities extends NullReflectionCapabilities {
   /// The names of all requested `getter`s.
   final Set<String> getterNames = new Set<String>();
+
   /// The names of all requested `setter`s.
   final Set<String> setterNames = new Set<String>();
+
   /// The names of all requested `method`s.
   final Set<String> methodNames = new Set<String>();